diff options
Diffstat (limited to 'indra/media_plugins/webkit')
| -rw-r--r-- | indra/media_plugins/webkit/CMakeLists.txt | 27 | ||||
| -rw-r--r-- | indra/media_plugins/webkit/dummy_volume_catcher.cpp | 63 | ||||
| -rw-r--r-- | indra/media_plugins/webkit/linux_volume_catcher.cpp | 72 | ||||
| -rw-r--r-- | indra/media_plugins/webkit/mac_volume_catcher.cpp | 273 | ||||
| -rw-r--r-- | indra/media_plugins/webkit/media_plugin_webkit.cpp | 332 | ||||
| -rw-r--r-- | indra/media_plugins/webkit/volume_catcher.h | 59 | ||||
| -rw-r--r-- | indra/media_plugins/webkit/windows_volume_catcher.cpp | 122 |
7 files changed, 779 insertions, 169 deletions
diff --git a/indra/media_plugins/webkit/CMakeLists.txt b/indra/media_plugins/webkit/CMakeLists.txt index 9f66a77c64..1a559ed39c 100644 --- a/indra/media_plugins/webkit/CMakeLists.txt +++ b/indra/media_plugins/webkit/CMakeLists.txt @@ -36,6 +36,10 @@ set(media_plugin_webkit_SOURCE_FILES media_plugin_webkit.cpp ) +set(media_plugin_webkit_HEADER_FILES + volume_catcher.h + ) + set(media_plugin_webkit_LINK_LIBRARIES ${LLPLUGIN_LIBRARIES} ${MEDIA_PLUGIN_BASE_LIBRARIES} @@ -45,12 +49,31 @@ set(media_plugin_webkit_LINK_LIBRARIES ${PULSEAUDIO_LIBRARIES} ) -if (LINUX) +# Select which VolumeCatcher implementation to use +if (LINUX AND PULSEAUDIO) list(APPEND media_plugin_webkit_SOURCE_FILES linux_volume_catcher.cpp) list(APPEND media_plugin_webkit_LINK_LIBRARIES ${UI_LIBRARIES} # for glib/GTK ) -endif (LINUX) +elseif (DARWIN) + list(APPEND media_plugin_webkit_SOURCE_FILES mac_volume_catcher.cpp) + find_library(CORESERVICES_LIBRARY CoreServices) + find_library(AUDIOUNIT_LIBRARY AudioUnit) + list(APPEND media_plugin_webkit_LINK_LIBRARIES + ${CORESERVICES_LIBRARY} # for Component Manager calls + ${AUDIOUNIT_LIBRARY} # for AudioUnit calls + ) +elseif (WINDOWS) + list(APPEND media_plugin_webkit_SOURCE_FILES windows_volume_catcher.cpp) +else (LINUX AND PULSEAUDIO) + # All other platforms use the dummy volume catcher for now. + list(APPEND media_plugin_webkit_SOURCE_FILES dummy_volume_catcher.cpp) +endif (LINUX AND PULSEAUDIO) + +set_source_files_properties(${media_plugin_webkit_HEADER_FILES} + PROPERTIES HEADER_FILE_ONLY TRUE) + +list(APPEND media_plugin_webkit_SOURCE_FILES ${media_plugin_webkit_HEADER_FILES}) add_library(media_plugin_webkit SHARED diff --git a/indra/media_plugins/webkit/dummy_volume_catcher.cpp b/indra/media_plugins/webkit/dummy_volume_catcher.cpp new file mode 100644 index 0000000000..45b2c62eba --- /dev/null +++ b/indra/media_plugins/webkit/dummy_volume_catcher.cpp @@ -0,0 +1,63 @@ +/** + * @file dummy_volume_catcher.cpp + * @brief A null implementation of the "VolumeCatcher" class for platforms where it's not implemented yet. + * + * @cond + * $LicenseInfo:firstyear=2010&license=viewergpl$ + * + * Copyright (c) 2010, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlife.com/developers/opensource/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at http://secondlife.com/developers/opensource/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + * @endcond + */ + +#include "volume_catcher.h" + + +class VolumeCatcherImpl +{ +}; + +///////////////////////////////////////////////////// + +VolumeCatcher::VolumeCatcher() +{ + pimpl = NULL; +} + +VolumeCatcher::~VolumeCatcher() +{ +} + +void VolumeCatcher::setVolume(F32 volume) +{ +} + +void VolumeCatcher::setPan(F32 pan) +{ +} + +void VolumeCatcher::pump() +{ +} + diff --git a/indra/media_plugins/webkit/linux_volume_catcher.cpp b/indra/media_plugins/webkit/linux_volume_catcher.cpp index 52ab766f7f..2e7fda865e 100644 --- a/indra/media_plugins/webkit/linux_volume_catcher.cpp +++ b/indra/media_plugins/webkit/linux_volume_catcher.cpp @@ -42,11 +42,9 @@ #include "linden_common.h" -#include "linux_volume_catcher.h" +#include "volume_catcher.h" -#if LL_PULSEAUDIO_ENABLED - extern "C" { #include <glib.h> @@ -161,11 +159,11 @@ extern "C" { } -class LinuxVolumeCatcherImpl +class VolumeCatcherImpl { public: - LinuxVolumeCatcherImpl(); - ~LinuxVolumeCatcherImpl(); + VolumeCatcherImpl(); + ~VolumeCatcherImpl(); void setVolume(F32 volume); void pump(void); @@ -189,7 +187,7 @@ public: bool mGotSyms; }; -LinuxVolumeCatcherImpl::LinuxVolumeCatcherImpl() +VolumeCatcherImpl::VolumeCatcherImpl() : mDesiredVolume(0.0f), mMainloop(NULL), mPAContext(NULL), @@ -199,17 +197,17 @@ LinuxVolumeCatcherImpl::LinuxVolumeCatcherImpl() init(); } -LinuxVolumeCatcherImpl::~LinuxVolumeCatcherImpl() +VolumeCatcherImpl::~VolumeCatcherImpl() { cleanup(); } -bool LinuxVolumeCatcherImpl::loadsyms(std::string pulse_dso_name) +bool VolumeCatcherImpl::loadsyms(std::string pulse_dso_name) { return grab_pa_syms(pulse_dso_name); } -void LinuxVolumeCatcherImpl::init() +void VolumeCatcherImpl::init() { // try to be as defensive as possible because PA's interface is a // bit fragile and (for our purposes) we'd rather simply not function @@ -262,7 +260,7 @@ void LinuxVolumeCatcherImpl::init() } } -void LinuxVolumeCatcherImpl::cleanup() +void VolumeCatcherImpl::cleanup() { mConnected = false; @@ -280,7 +278,7 @@ void LinuxVolumeCatcherImpl::cleanup() mMainloop = NULL; } -void LinuxVolumeCatcherImpl::setVolume(F32 volume) +void VolumeCatcherImpl::setVolume(F32 volume) { mDesiredVolume = volume; @@ -294,13 +292,13 @@ void LinuxVolumeCatcherImpl::setVolume(F32 volume) pump(); } -void LinuxVolumeCatcherImpl::pump() +void VolumeCatcherImpl::pump() { gboolean may_block = FALSE; g_main_context_iteration(g_main_context_default(), may_block); } -void LinuxVolumeCatcherImpl::connected_okay() +void VolumeCatcherImpl::connected_okay() { pa_operation *op; @@ -324,7 +322,7 @@ void LinuxVolumeCatcherImpl::connected_okay() } } -void LinuxVolumeCatcherImpl::update_all_volumes(F32 volume) +void VolumeCatcherImpl::update_all_volumes(F32 volume) { for (std::set<U32>::iterator it = mSinkInputIndices.begin(); it != mSinkInputIndices.end(); ++it) @@ -333,7 +331,7 @@ void LinuxVolumeCatcherImpl::update_all_volumes(F32 volume) } } -void LinuxVolumeCatcherImpl::update_index_volume(U32 index, F32 volume) +void VolumeCatcherImpl::update_index_volume(U32 index, F32 volume) { static pa_cvolume cvol; llpa_cvolume_set(&cvol, mSinkInputNumChannels[index], @@ -355,7 +353,7 @@ void LinuxVolumeCatcherImpl::update_index_volume(U32 index, F32 volume) void callback_discovered_sinkinput(pa_context *context, const pa_sink_input_info *sii, int eol, void *userdata) { - LinuxVolumeCatcherImpl *impl = dynamic_cast<LinuxVolumeCatcherImpl*>((LinuxVolumeCatcherImpl*)userdata); + VolumeCatcherImpl *impl = dynamic_cast<VolumeCatcherImpl*>((VolumeCatcherImpl*)userdata); llassert(impl); if (0 == eol) @@ -386,7 +384,7 @@ void callback_discovered_sinkinput(pa_context *context, const pa_sink_input_info void callback_subscription_alert(pa_context *context, pa_subscription_event_type_t t, uint32_t index, void *userdata) { - LinuxVolumeCatcherImpl *impl = dynamic_cast<LinuxVolumeCatcherImpl*>((LinuxVolumeCatcherImpl*)userdata); + VolumeCatcherImpl *impl = dynamic_cast<VolumeCatcherImpl*>((VolumeCatcherImpl*)userdata); llassert(impl); switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) { @@ -420,7 +418,7 @@ void callback_subscription_alert(pa_context *context, pa_subscription_event_type void callback_context_state(pa_context *context, void *userdata) { - LinuxVolumeCatcherImpl *impl = dynamic_cast<LinuxVolumeCatcherImpl*>((LinuxVolumeCatcherImpl*)userdata); + VolumeCatcherImpl *impl = dynamic_cast<VolumeCatcherImpl*>((VolumeCatcherImpl*)userdata); llassert(impl); switch (llpa_context_get_state(context)) @@ -441,48 +439,30 @@ void callback_context_state(pa_context *context, void *userdata) ///////////////////////////////////////////////////// -LinuxVolumeCatcher::LinuxVolumeCatcher() +VolumeCatcher::VolumeCatcher() { - pimpl = new LinuxVolumeCatcherImpl(); + pimpl = new VolumeCatcherImpl(); } -LinuxVolumeCatcher::~LinuxVolumeCatcher() +VolumeCatcher::~VolumeCatcher() { delete pimpl; pimpl = NULL; } -void LinuxVolumeCatcher::setVolume(F32 volume) +void VolumeCatcher::setVolume(F32 volume) { llassert(pimpl); pimpl->setVolume(volume); } -void LinuxVolumeCatcher::pump() -{ - llassert(pimpl); - pimpl->pump(); -} - -#else // !LL_PULSEAUDIO_ENABLED - -// stub. - -LinuxVolumeCatcher::LinuxVolumeCatcher() -{ - pimpl = NULL; -} - -LinuxVolumeCatcher::~LinuxVolumeCatcher() +void VolumeCatcher::setPan(F32 pan) { + // TODO: implement this (if possible) } -void LinuxVolumeCatcher::setVolume(F32 volume) -{ -} - -void LinuxVolumeCatcher::pump() +void VolumeCatcher::pump() { + llassert(pimpl); + pimpl->pump(); } - -#endif // LL_PULSEAUDIO_ENABLED diff --git a/indra/media_plugins/webkit/mac_volume_catcher.cpp b/indra/media_plugins/webkit/mac_volume_catcher.cpp new file mode 100644 index 0000000000..38727e5965 --- /dev/null +++ b/indra/media_plugins/webkit/mac_volume_catcher.cpp @@ -0,0 +1,273 @@ +/** + * @file mac_volume_catcher.cpp + * @brief A Mac OS X specific hack to control the volume level of all audio channels opened by a process. + * + * @cond + * $LicenseInfo:firstyear=2010&license=viewergpl$ + * + * Copyright (c) 2010, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlife.com/developers/opensource/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at http://secondlife.com/developers/opensource/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + * @endcond + */ + +/************************************************************************************************************** + This code works by using CaptureComponent to capture the "Default Output" audio component + (kAudioUnitType_Output/kAudioUnitSubType_DefaultOutput) and delegating all calls to the original component. + It does this just to keep track of all instances of the default output component, so that it can set the + kHALOutputParam_Volume parameter on all of them to adjust the output volume. +**************************************************************************************************************/ + +#include "volume_catcher.h" + +#include <Carbon/Carbon.h> +#include <QuickTime/QuickTime.h> +#include <AudioUnit/AudioUnit.h> + +struct VolumeCatcherStorage; + +class VolumeCatcherImpl +{ +public: + + void setVolume(F32 volume); + void setPan(F32 pan); + + void setInstanceVolume(VolumeCatcherStorage *instance); + + std::list<VolumeCatcherStorage*> mComponentInstances; + Component mOriginalDefaultOutput; + Component mVolumeAdjuster; + + static VolumeCatcherImpl *getInstance(); +private: + // This is a singleton class -- both callers and the component implementation should use getInstance() to find the instance. + VolumeCatcherImpl(); + static VolumeCatcherImpl *sInstance; + + // The singlar instance of this class is expected to last until the process exits. + // To ensure this, we declare the destructor here but never define it, so any code which attempts to destroy the instance will not link. + ~VolumeCatcherImpl(); + + F32 mVolume; + F32 mPan; +}; + +VolumeCatcherImpl *VolumeCatcherImpl::sInstance = NULL;; + +struct VolumeCatcherStorage +{ + ComponentInstance self; + ComponentInstance delegate; +}; + +static ComponentResult volume_catcher_component_entry(ComponentParameters *cp, Handle componentStorage); +static ComponentResult volume_catcher_component_open(VolumeCatcherStorage *storage, ComponentInstance self); +static ComponentResult volume_catcher_component_close(VolumeCatcherStorage *storage, ComponentInstance self); + +VolumeCatcherImpl *VolumeCatcherImpl::getInstance() +{ + if(!sInstance) + { + sInstance = new VolumeCatcherImpl; + } + + return sInstance; +} + +VolumeCatcherImpl::VolumeCatcherImpl() +{ + mVolume = 1.0; // default to full volume + mPan = 0.0; // and center pan + + ComponentDescription desc; + desc.componentType = kAudioUnitType_Output; + desc.componentSubType = kAudioUnitSubType_DefaultOutput; + desc.componentManufacturer = kAudioUnitManufacturer_Apple; + desc.componentFlags = 0; + desc.componentFlagsMask = 0; + + // Find the original default output component + mOriginalDefaultOutput = FindNextComponent(NULL, &desc); + + // Register our own output component with the same parameters + mVolumeAdjuster = RegisterComponent(&desc, NewComponentRoutineUPP(volume_catcher_component_entry), 0, NULL, NULL, NULL); + + // Capture the original component, so we always get found instead. + CaptureComponent(mOriginalDefaultOutput, mVolumeAdjuster); + +} + +static ComponentResult volume_catcher_component_entry(ComponentParameters *cp, Handle componentStorage) +{ + ComponentResult result = badComponentSelector; + VolumeCatcherStorage *storage = (VolumeCatcherStorage*)componentStorage; + + switch(cp->what) + { + case kComponentOpenSelect: +// std::cerr << "kComponentOpenSelect" << std::endl; + result = CallComponentFunctionWithStorageProcInfo((Handle)storage, cp, (ProcPtr)volume_catcher_component_open, uppCallComponentOpenProcInfo); + break; + + case kComponentCloseSelect: +// std::cerr << "kComponentCloseSelect" << std::endl; + result = CallComponentFunctionWithStorageProcInfo((Handle)storage, cp, (ProcPtr)volume_catcher_component_close, uppCallComponentCloseProcInfo); + // CallComponentFunctionWithStorageProcInfo + break; + + default: +// std::cerr << "Delegating selector: " << cp->what << " to component instance " << storage->delegate << std::endl; + result = DelegateComponentCall(cp, storage->delegate); + break; + } + + return result; +} + +static ComponentResult volume_catcher_component_open(VolumeCatcherStorage *storage, ComponentInstance self) +{ + ComponentResult result = noErr; + VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance(); + + storage = new VolumeCatcherStorage; + + storage->self = self; + storage->delegate = NULL; + + result = OpenAComponent(impl->mOriginalDefaultOutput, &(storage->delegate)); + + if(result != noErr) + { +// std::cerr << "OpenAComponent result = " << result << ", component ref = " << storage->delegate << std::endl; + + // If we failed to open the delagate component, our open is going to fail. Clean things up. + delete storage; + } + else + { + // Success -- set up this component's storage + SetComponentInstanceStorage(self, (Handle)storage); + + // add this instance to the global list + impl->mComponentInstances.push_back(storage); + + // and set up the initial volume + impl->setInstanceVolume(storage); + } + + return result; +} + +static ComponentResult volume_catcher_component_close(VolumeCatcherStorage *storage, ComponentInstance self) +{ + ComponentResult result = noErr; + + if(storage) + { + if(storage->delegate) + { + CloseComponent(storage->delegate); + storage->delegate = NULL; + } + + VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance(); + impl->mComponentInstances.remove(storage); + delete[] storage; + } + + return result; +} + +void VolumeCatcherImpl::setVolume(F32 volume) +{ + VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance(); + impl->mVolume = volume; + + // Iterate through all known instances, setting the volume on each. + for(std::list<VolumeCatcherStorage*>::iterator iter = mComponentInstances.begin(); iter != mComponentInstances.end(); ++iter) + { + impl->setInstanceVolume(*iter); + } +} + +void VolumeCatcherImpl::setPan(F32 pan) +{ + VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance(); + impl->mPan = pan; + + // TODO: implement this. + // This will probably require adding a "panner" audio unit to the chain somehow. + // There's also a "3d mixer" component that we might be able to use... +} + +void VolumeCatcherImpl::setInstanceVolume(VolumeCatcherStorage *instance) +{ +// std::cerr << "Setting volume on component instance: " << (instance->delegate) << " to " << mVolume << std::endl; + + OSStatus err = noErr; + + if(instance && instance->delegate) + { + err = AudioUnitSetParameter( + instance->delegate, + kHALOutputParam_Volume, + kAudioUnitScope_Global, + 0, + mVolume, + 0); + } + + if(err) + { +// std::cerr << " AudioUnitSetParameter returned " << err << std::endl; + } +} + +///////////////////////////////////////////////////// + +VolumeCatcher::VolumeCatcher() +{ + pimpl = VolumeCatcherImpl::getInstance(); +} + +VolumeCatcher::~VolumeCatcher() +{ + // Let the instance persist until exit. +} + +void VolumeCatcher::setVolume(F32 volume) +{ + pimpl->setVolume(volume); +} + +void VolumeCatcher::setPan(F32 pan) +{ + pimpl->setPan(pan); +} + +void VolumeCatcher::pump() +{ + // No periodic tasks are necessary for this implementation. +} + diff --git a/indra/media_plugins/webkit/media_plugin_webkit.cpp b/indra/media_plugins/webkit/media_plugin_webkit.cpp index afde904be6..0cd6e48d14 100644 --- a/indra/media_plugins/webkit/media_plugin_webkit.cpp +++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp @@ -50,9 +50,7 @@ # define LL_QTWEBKIT_USES_PIXMAPS 0 #endif // LL_LINUX -#if LL_LINUX -# include "linux_volume_catcher.h" -#endif // LL_LINUX +# include "volume_catcher.h" #if LL_WINDOWS # include <direct.h> @@ -88,10 +86,16 @@ public: private: std::string mProfileDir; + std::string mHostLanguage; + std::string mUserAgent; + bool mCookiesEnabled; + bool mJavascriptEnabled; + bool mPluginsEnabled; enum { - INIT_STATE_UNINITIALIZED, // Browser instance hasn't been set up yet + INIT_STATE_UNINITIALIZED, // LLQtWebkit hasn't been set up yet + INIT_STATE_INITIALIZED, // LLQtWebkit has been set up, but no browser window has been created yet. INIT_STATE_NAVIGATING, // Browser instance has been set up and initial navigate to about:blank has been issued INIT_STATE_NAVIGATE_COMPLETE, // initial navigate to about:blank has completed INIT_STATE_WAIT_REDRAW, // First real navigate begin has been received, waiting for page changed event to start handling redraws @@ -113,9 +117,7 @@ private: F32 mBackgroundG; F32 mBackgroundB; -#if LL_LINUX - LinuxVolumeCatcher mLinuxVolumeCatcher; -#endif // LL_LINUX + VolumeCatcher mVolumeCatcher; void setInitState(int state) { @@ -129,9 +131,7 @@ private: { LLQtWebKit::getInstance()->pump( milliseconds ); -#if LL_LINUX - mLinuxVolumeCatcher.pump(); -#endif // LL_LINUX + mVolumeCatcher.pump(); checkEditState(); @@ -191,13 +191,6 @@ private: if ( mInitState > INIT_STATE_UNINITIALIZED ) return true; - // not enough information to initialize the browser yet. - if ( mWidth < 0 || mHeight < 0 || mDepth < 0 || - mTextureWidth < 0 || mTextureHeight < 0 ) - { - return false; - }; - // set up directories char cwd[ FILENAME_MAX ]; // I *think* this is defined on all platforms we use if (NULL == getcwd( cwd, FILENAME_MAX - 1 )) @@ -208,12 +201,12 @@ private: std::string application_dir = std::string( cwd ); #if LL_DARWIN - // When running under the Xcode debugger, there's a setting called "Break on Debugger()/DebugStr()" which defaults to being turned on. - // This causes the environment variable USERBREAK to be set to 1, which causes these legacy calls to break into the debugger. - // This wouldn't cause any problems except for the fact that the current release version of the Flash plugin has a call to Debugger() in it - // which gets hit when the plugin is probed by webkit. - // Unsetting the environment variable here works around this issue. - unsetenv("USERBREAK"); + // When running under the Xcode debugger, there's a setting called "Break on Debugger()/DebugStr()" which defaults to being turned on. + // This causes the environment variable USERBREAK to be set to 1, which causes these legacy calls to break into the debugger. + // This wouldn't cause any problems except for the fact that the current release version of the Flash plugin has a call to Debugger() in it + // which gets hit when the plugin is probed by webkit. + // Unsetting the environment variable here works around this issue. + unsetenv("USERBREAK"); #endif #if LL_WINDOWS @@ -254,66 +247,95 @@ private: bool result = LLQtWebKit::getInstance()->init( application_dir, component_dir, mProfileDir, native_window_handle ); if ( result ) { - // create single browser window - mBrowserWindowId = LLQtWebKit::getInstance()->createBrowserWindow( mWidth, mHeight ); -#if LL_WINDOWS - // Enable plugins - LLQtWebKit::getInstance()->enablePlugins(true); -#elif LL_DARWIN - // Enable plugins - LLQtWebKit::getInstance()->enablePlugins(true); -#elif LL_LINUX - // Enable plugins - LLQtWebKit::getInstance()->enablePlugins(true); -#endif - // Enable cookies - LLQtWebKit::getInstance()->enableCookies( true ); + mInitState = INIT_STATE_INITIALIZED; + + return true; + }; - // tell LLQtWebKit about the size of the browser window - LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight ); + return false; + }; - // observer events that LLQtWebKit emits - LLQtWebKit::getInstance()->addObserver( mBrowserWindowId, this ); + //////////////////////////////////////////////////////////////////////////////// + // + bool initBrowserWindow() + { + // already initialized + if ( mInitState > INIT_STATE_INITIALIZED ) + return true; - // append details to agent string - LLQtWebKit::getInstance()->setBrowserAgentId( "LLPluginMedia Web Browser" ); + // not enough information to initialize the browser yet. + if ( mWidth < 0 || mHeight < 0 || mDepth < 0 || + mTextureWidth < 0 || mTextureHeight < 0 ) + { + return false; + }; + + // Set up host language before creating browser window + if(!mHostLanguage.empty()) + { + LLQtWebKit::getInstance()->setHostLanguage(mHostLanguage); + } + + // turn on/off cookies based on what host app tells us + LLQtWebKit::getInstance()->enableCookies( mCookiesEnabled ); + + // turn on/off plugins based on what host app tells us + LLQtWebKit::getInstance()->enablePlugins( mPluginsEnabled ); + + // turn on/off Javascript based on what host app tells us + LLQtWebKit::getInstance()->enableJavascript( mJavascriptEnabled ); + + // create single browser window + mBrowserWindowId = LLQtWebKit::getInstance()->createBrowserWindow( mWidth, mHeight ); + + // tell LLQtWebKit about the size of the browser window + LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight ); + + // observer events that LLQtWebKit emits + LLQtWebKit::getInstance()->addObserver( mBrowserWindowId, this ); + + // append details to agent string + LLQtWebKit::getInstance()->setBrowserAgentId( mUserAgent ); + // TODO: Remove this ifdef when the Linux version of llqtwebkit gets updated with the new WOB constant. +#if !LL_LINUX + // Set up window open behavior + LLQtWebKit::getInstance()->setWindowOpenBehavior(mBrowserWindowId, LLQtWebKit::WOB_SIMULATE_BLANK_HREF_CLICK); +#endif + #if !LL_QTWEBKIT_USES_PIXMAPS - // don't flip bitmap - LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true ); + // don't flip bitmap + LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true ); #endif // !LL_QTWEBKIT_USES_PIXMAPS - - // set background color - // convert background color channels from [0.0, 1.0] to [0, 255]; - LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, int(mBackgroundR * 255.0f), int(mBackgroundG * 255.0f), int(mBackgroundB * 255.0f) ); - - // Set state _before_ starting the navigate, since onNavigateBegin might get called before this call returns. - setInitState(INIT_STATE_NAVIGATING); - - // Don't do this here -- it causes the dreaded "white flash" when loading a browser instance. - // FIXME: Re-added this because navigating to a "page" initializes things correctly - especially - // for the HTTP AUTH dialog issues (DEV-41731). Will fix at a later date. - // Build a data URL like this: "data:text/html,%3Chtml%3E%3Cbody bgcolor=%22#RRGGBB%22%3E%3C/body%3E%3C/html%3E" - // where RRGGBB is the background color in HTML style - std::stringstream url; - - url << "data:text/html,%3Chtml%3E%3Cbody%20bgcolor=%22#"; - // convert background color channels from [0.0, 1.0] to [0, 255]; - url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundR * 255.0f); - url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundG * 255.0f); - url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundB * 255.0f); - url << "%22%3E%3C/body%3E%3C/html%3E"; - - lldebugs << "data url is: " << url.str() << llendl; - - LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, url.str() ); -// LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" ); - return true; - }; + // set background color + // convert background color channels from [0.0, 1.0] to [0, 255]; + LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, int(mBackgroundR * 255.0f), int(mBackgroundG * 255.0f), int(mBackgroundB * 255.0f) ); - return false; - }; + // Set state _before_ starting the navigate, since onNavigateBegin might get called before this call returns. + setInitState(INIT_STATE_NAVIGATING); + + // Don't do this here -- it causes the dreaded "white flash" when loading a browser instance. + // FIXME: Re-added this because navigating to a "page" initializes things correctly - especially + // for the HTTP AUTH dialog issues (DEV-41731). Will fix at a later date. + // Build a data URL like this: "data:text/html,%3Chtml%3E%3Cbody bgcolor=%22#RRGGBB%22%3E%3C/body%3E%3C/html%3E" + // where RRGGBB is the background color in HTML style + std::stringstream url; + + url << "data:text/html,%3Chtml%3E%3Cbody%20bgcolor=%22#"; + // convert background color channels from [0.0, 1.0] to [0, 255]; + url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundR * 255.0f); + url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundG * 255.0f); + url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundB * 255.0f); + url << "%22%3E%3C/body%3E%3C/html%3E"; + + lldebugs << "data url is: " << url.str() << llendl; + + LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, url.str() ); +// LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" ); + + return true; + } void setVolume(F32 vol); @@ -486,6 +508,19 @@ private: sendMessage(message); } + + //////////////////////////////////////////////////////////////////////////////// + // virtual + void onCookieChanged(const EventType& event) + { + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "cookie_set"); + message.setValue("cookie", event.getStringValue()); + // These could be passed through as well, but aren't really needed. +// message.setValue("uri", event.getEventUri()); +// message.setValueBoolean("dead", (event.getIntValue() != 0)) + sendMessage(message); + } + LLQtWebKit::EKeyboardModifier decodeModifiers(std::string &modifiers) { int result = 0; @@ -650,6 +685,11 @@ MediaPluginWebKit::MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_ mBackgroundR = 0.0f; mBackgroundG = 0.0f; mBackgroundB = 0.0f; + + mHostLanguage = "en"; // default to english + mJavascriptEnabled = true; // default to on + mPluginsEnabled = true; // default to on + mUserAgent = "LLPluginMedia Web Browser"; } MediaPluginWebKit::~MediaPluginWebKit() @@ -676,9 +716,6 @@ void MediaPluginWebKit::receiveMessage(const char *message_string) { if(message_name == "init") { - std::string user_data_path = message_in.getValue("user_data_path"); // n.b. always has trailing platform-specific dir-delimiter - mProfileDir = user_data_path + "browser_profile"; - LLPluginMessage message("base", "init_response"); LLSD versions = LLSD::emptyMap(); versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION; @@ -690,23 +727,6 @@ void MediaPluginWebKit::receiveMessage(const char *message_string) plugin_version += LLQtWebKit::getInstance()->getVersion(); message.setValue("plugin_version", plugin_version); sendMessage(message); - - // Plugin gets to decide the texture parameters to use. - mDepth = 4; - - message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params"); - message.setValueS32("default_width", 1024); - message.setValueS32("default_height", 1024); - message.setValueS32("depth", mDepth); - message.setValueU32("internalformat", GL_RGBA); -#if LL_QTWEBKIT_USES_PIXMAPS - message.setValueU32("format", GL_BGRA_EXT); // I hope this isn't system-dependant... is it? If so, we'll have to check the root window's pixel layout or something... yuck. -#else - message.setValueU32("format", GL_RGBA); -#endif // LL_QTWEBKIT_USES_PIXMAPS - message.setValueU32("type", GL_UNSIGNED_BYTE); - message.setValueBoolean("coords_opengl", true); - sendMessage(message); } else if(message_name == "idle") { @@ -771,7 +791,7 @@ void MediaPluginWebKit::receiveMessage(const char *message_string) // std::cerr << "MediaPluginWebKit::receiveMessage: unknown base message: " << message_name << std::endl; } } - else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME) + else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME) { if(message_name == "set_volume") { @@ -781,7 +801,58 @@ void MediaPluginWebKit::receiveMessage(const char *message_string) } else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA) { - if(message_name == "size_change") + if(message_name == "init") + { + // This is the media init message -- all necessary data for initialization should have been received. + if(initBrowser()) + { + + // Plugin gets to decide the texture parameters to use. + mDepth = 4; + + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params"); + message.setValueS32("default_width", 1024); + message.setValueS32("default_height", 1024); + message.setValueS32("depth", mDepth); + message.setValueU32("internalformat", GL_RGBA); + #if LL_QTWEBKIT_USES_PIXMAPS + message.setValueU32("format", GL_BGRA_EXT); // I hope this isn't system-dependant... is it? If so, we'll have to check the root window's pixel layout or something... yuck. + #else + message.setValueU32("format", GL_RGBA); + #endif // LL_QTWEBKIT_USES_PIXMAPS + message.setValueU32("type", GL_UNSIGNED_BYTE); + message.setValueBoolean("coords_opengl", true); + sendMessage(message); + } + else + { + // if initialization failed, we're done. + mDeleteMe = true; + } + + } + else if(message_name == "set_user_data_path") + { + std::string user_data_path = message_in.getValue("path"); // n.b. always has trailing platform-specific dir-delimiter + mProfileDir = user_data_path + "browser_profile"; + + // FIXME: Should we do anything with this if it comes in after the browser has been initialized? + } + else if(message_name == "set_language_code") + { + mHostLanguage = message_in.getValue("language"); + + // FIXME: Should we do anything with this if it comes in after the browser has been initialized? + } + else if(message_name == "plugins_enabled") + { + mPluginsEnabled = message_in.getValueBoolean("enable"); + } + else if(message_name == "javascript_enabled") + { + mJavascriptEnabled = message_in.getValueBoolean("enable"); + } + else if(message_name == "size_change") { std::string name = message_in.getValue("name"); S32 width = message_in.getValueS32("width"); @@ -803,29 +874,36 @@ void MediaPluginWebKit::receiveMessage(const char *message_string) mWidth = width; mHeight = height; - // initialize (only gets called once) - initBrowser(); - - // size changed so tell the browser - LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight ); - -// std::cerr << "webkit plugin: set size to " << mWidth << " x " << mHeight -// << ", rowspan is " << LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) << std::endl; - - S32 real_width = LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) / LLQtWebKit::getInstance()->getBrowserDepth(mBrowserWindowId); - - // The actual width the browser will be drawing to is probably smaller... let the host know by modifying texture_width in the response. - if(real_width <= texture_width) + if(initBrowserWindow()) { - texture_width = real_width; + + // size changed so tell the browser + LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight ); + + // std::cerr << "webkit plugin: set size to " << mWidth << " x " << mHeight + // << ", rowspan is " << LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) << std::endl; + + S32 real_width = LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) / LLQtWebKit::getInstance()->getBrowserDepth(mBrowserWindowId); + + // The actual width the browser will be drawing to is probably smaller... let the host know by modifying texture_width in the response. + if(real_width <= texture_width) + { + texture_width = real_width; + } + else + { + // This won't work -- it'll be bigger than the allocated memory. This is a fatal error. + // std::cerr << "Fatal error: browser rowbytes greater than texture width" << std::endl; + mDeleteMe = true; + return; + } } else { - // This won't work -- it'll be bigger than the allocated memory. This is a fatal error. -// std::cerr << "Fatal error: browser rowbytes greater than texture width" << std::endl; + // Setting up the browser window failed. This is a fatal error. mDeleteMe = true; - return; } + mTextureWidth = texture_width; mTextureHeight = texture_height; @@ -975,8 +1053,22 @@ void MediaPluginWebKit::receiveMessage(const char *message_string) } else if(message_name == "enable_cookies") { - bool val = message_in.getValueBoolean("enable"); - LLQtWebKit::getInstance()->enableCookies( val ); + mCookiesEnabled = message_in.getValueBoolean("enable"); + LLQtWebKit::getInstance()->enableCookies( mCookiesEnabled ); + } + else if(message_name == "enable_plugins") + { + mPluginsEnabled = message_in.getValueBoolean("enable"); + LLQtWebKit::getInstance()->enablePlugins( mPluginsEnabled ); + } + else if(message_name == "enable_javascript") + { + mJavascriptEnabled = message_in.getValueBoolean("enable"); + //LLQtWebKit::getInstance()->enableJavascript( mJavascriptEnabled ); + } + else if(message_name == "set_cookies") + { + LLQtWebKit::getInstance()->setCookies(message_in.getValue("cookies")); } else if(message_name == "proxy_setup") { @@ -1013,8 +1105,8 @@ void MediaPluginWebKit::receiveMessage(const char *message_string) } else if(message_name == "set_user_agent") { - std::string user_agent = message_in.getValue("user_agent"); - LLQtWebKit::getInstance()->setBrowserAgentId( user_agent ); + mUserAgent = message_in.getValue("user_agent"); + LLQtWebKit::getInstance()->setBrowserAgentId( mUserAgent ); } else if(message_name == "init_history") { @@ -1047,9 +1139,7 @@ void MediaPluginWebKit::receiveMessage(const char *message_string) void MediaPluginWebKit::setVolume(F32 volume) { -#if LL_LINUX - mLinuxVolumeCatcher.setVolume(volume); -#endif // LL_LINUX + mVolumeCatcher.setVolume(volume); } int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data) diff --git a/indra/media_plugins/webkit/volume_catcher.h b/indra/media_plugins/webkit/volume_catcher.h new file mode 100644 index 0000000000..77b10cfed0 --- /dev/null +++ b/indra/media_plugins/webkit/volume_catcher.h @@ -0,0 +1,59 @@ +/** + * @file volume_catcher.h + * @brief Interface to a class with platform-specific implementations that allows control of the audio volume of all sources in the current process. + * + * @cond + * $LicenseInfo:firstyear=2010&license=viewergpl$ + * + * Copyright (c) 2010, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlife.com/developers/opensource/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at http://secondlife.com/developers/opensource/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + * @endcond + */ + +#ifndef VOLUME_CATCHER_H +#define VOLUME_CATCHER_H + +#include "linden_common.h" + +class VolumeCatcherImpl; + +class VolumeCatcher +{ + public: + VolumeCatcher(); + ~VolumeCatcher(); + + void setVolume(F32 volume); // 0.0 - 1.0 + + // Set the left-right pan of audio sources + // where -1.0 = left, 0 = center, and 1.0 = right + void setPan(F32 pan); + + void pump(); // call this at least a few times a second if you can - it affects how quickly we can 'catch' a new audio source and adjust its volume + + private: + VolumeCatcherImpl *pimpl; +}; + +#endif // VOLUME_CATCHER_H diff --git a/indra/media_plugins/webkit/windows_volume_catcher.cpp b/indra/media_plugins/webkit/windows_volume_catcher.cpp new file mode 100644 index 0000000000..ef96102a0a --- /dev/null +++ b/indra/media_plugins/webkit/windows_volume_catcher.cpp @@ -0,0 +1,122 @@ +/** + * @file windows_volume_catcher.cpp + * @brief A Windows implementation of volume level control of all audio channels opened by a process. + * + * @cond + * $LicenseInfo:firstyear=2010&license=viewergpl$ + * + * Copyright (c) 2010, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlife.com/developers/opensource/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at http://secondlife.com/developers/opensource/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + * @endcond + */ + +#include "volume_catcher.h" +#include <windows.h> +#include "llsingleton.h" +class VolumeCatcherImpl : public LLSingleton<VolumeCatcherImpl> +{ +friend LLSingleton<VolumeCatcherImpl>; +public: + + void setVolume(F32 volume); + void setPan(F32 pan); + +private: + // This is a singleton class -- both callers and the component implementation should use getInstance() to find the instance. + VolumeCatcherImpl(); + ~VolumeCatcherImpl(); + + typedef void (WINAPI *set_volume_func_t)(F32); + typedef void (WINAPI *set_mute_func_t)(bool); + + set_volume_func_t mSetVolumeFunc; + set_mute_func_t mSetMuteFunc; + + F32 mVolume; + F32 mPan; +}; +VolumeCatcherImpl::VolumeCatcherImpl() +: mVolume(1.0f), // default volume is max + mPan(0.f) // default pan is centered +{ + HMODULE handle = ::LoadLibrary(L"winmm.dll"); + if(handle) + { + mSetVolumeFunc = (set_volume_func_t)::GetProcAddress(handle, "setPluginVolume"); + mSetMuteFunc = (set_mute_func_t)::GetProcAddress(handle, "setPluginMute"); + } +} + +VolumeCatcherImpl::~VolumeCatcherImpl() +{ +} + + +void VolumeCatcherImpl::setVolume(F32 volume) +{ + mVolume = volume; + + if (mSetMuteFunc) + { + mSetMuteFunc(volume == 0.f); + } + if (mSetVolumeFunc) + { + mSetVolumeFunc(mVolume); + } +} + +void VolumeCatcherImpl::setPan(F32 pan) +{ // remember pan for calculating individual channel levels later + mPan = pan; +} + +///////////////////////////////////////////////////// + +VolumeCatcher::VolumeCatcher() +{ + pimpl = VolumeCatcherImpl::getInstance(); +} + +VolumeCatcher::~VolumeCatcher() +{ + // Let the instance persist until exit. +} + +void VolumeCatcher::setVolume(F32 volume) +{ + pimpl->setVolume(volume); +} + +void VolumeCatcher::setPan(F32 pan) +{ + pimpl->setPan(pan); +} + +void VolumeCatcher::pump() +{ + // No periodic tasks are necessary for this implementation. +} + + |